I just purchased reloading equipment and a friend who has been reloading for the past 25 years is taking me through the process.
I can't find data on the 7x57 R. I am shooting a Merkel K 1.
I was at Cabela's last night and one of the guys who is well versed in reloading said the 7x57 data is ok as long as you stay under 49000cup max pressure.
Any feedback is welcome
Thank you,
Steve